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author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
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committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/arm/mach-at91/board-ecbat91.c | |
parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
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dirty fix to merging
Diffstat (limited to 'arch/arm/mach-at91/board-ecbat91.c')
-rw-r--r-- | arch/arm/mach-at91/board-ecbat91.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c new file mode 100644 index 00000000..69966ce4 --- /dev/null +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -0,0 +1,180 @@ +/* + * linux/arch/arm/mach-at91rm9200/board-ecbat91.c + * Copyright (C) 2007 emQbit.com. + * + * We started from board-dk.c, which is Copyright (C) 2005 SAN People. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/gpio.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> + +#include <mach/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/board.h> +#include <mach/cpu.h> + +#include "generic.h" + + +static void __init ecb_at91init_early(void) +{ + /* Set cpu type: PQFP */ + at91rm9200_set_type(ARCH_REVISON_9200_PQFP); + + /* Initialize processor: 18.432 MHz crystal */ + at91_initialize(18432000); + + /* Setup the LEDs */ + at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7); + + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx & Tx only) */ + at91_register_uart(AT91RM9200_ID_US0, 1, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static struct macb_platform_data __initdata ecb_at91eth_data = { + .phy_irq_pin = AT91_PIN_PC4, + .is_rmii = 0, +}; + +static struct at91_usbh_data __initdata ecb_at91usbh_data = { + .ports = 1, + .vbus_pin = {-EINVAL, -EINVAL}, + .overcurrent_pin= {-EINVAL, -EINVAL}, +}; + +static struct at91_mmc_data __initdata ecb_at91mmc_data = { + .slot_b = 0, + .wire4 = 1, + .det_pin = -EINVAL, + .wp_pin = -EINVAL, + .vcc_pin = -EINVAL, +}; + + +#if defined(CONFIG_MTD_DATAFLASH) +static struct mtd_partition __initdata my_flash0_partitions[] = +{ + { /* 0x8400 */ + .name = "Darrell-loader", + .offset = 0, + .size = 12 * 1056, + }, + { + .name = "U-boot", + .offset = MTDPART_OFS_NXTBLK, + .size = 110 * 1056, + }, + { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */ + .name = "UBoot-env", + .offset = MTDPART_OFS_NXTBLK, + .size = 8 * 1056, + }, + { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */ + .name = "Kernel", + .offset = MTDPART_OFS_NXTBLK, + .size = 1534 * 1056, + }, + { /* 190200 - jffs2 root filesystem */ + .name = "Filesystem", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, /* 26 sectors */ + } +}; + +static struct flash_platform_data __initdata my_flash0_platform = { + .name = "Removable flash card", + .parts = my_flash0_partitions, + .nr_parts = ARRAY_SIZE(my_flash0_partitions) +}; + +#endif + +static struct spi_board_info __initdata ecb_at91spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 0, +#if defined(CONFIG_MTD_DATAFLASH) + .platform_data = &my_flash0_platform, +#endif + }, + { /* User accessible spi - cs1 (250KHz) */ + .modalias = "spi-cs1", + .chip_select = 1, + .max_speed_hz = 250 * 1000, + }, + { /* User accessible spi - cs2 (1MHz) */ + .modalias = "spi-cs2", + .chip_select = 2, + .max_speed_hz = 1 * 1000 * 1000, + }, + { /* User accessible spi - cs3 (10MHz) */ + .modalias = "spi-cs3", + .chip_select = 3, + .max_speed_hz = 10 * 1000 * 1000, + }, +}; + +static void __init ecb_at91board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + + /* Ethernet */ + at91_add_device_eth(&ecb_at91eth_data); + + /* USB Host */ + at91_add_device_usbh(&ecb_at91usbh_data); + + /* I2C */ + at91_add_device_i2c(NULL, 0); + + /* MMC */ + at91_add_device_mmc(0, &ecb_at91mmc_data); + + /* SPI */ + at91_add_device_spi(ecb_at91spi_devices, ARRAY_SIZE(ecb_at91spi_devices)); +} + +MACHINE_START(ECBAT91, "emQbit's ECB_AT91") + /* Maintainer: emQbit.com */ + .timer = &at91rm9200_timer, + .map_io = at91_map_io, + .init_early = ecb_at91init_early, + .init_irq = at91_init_irq_default, + .init_machine = ecb_at91board_init, +MACHINE_END |